r10608: update license

[uffi.git] / src / os.lisp

diff --git a/src/os.lisp b/src/os.lisp
index a1b7c87a15cd7edcda39028664839b85d8a3bbb0..bcbf65839c0b5a6e39aaab9c0e87714d1c492cc1 100644 (file)
--- a/src/os.lisp
+++ b/src/os.lisp
@@ -2,33 +2,28 @@
 ;;;; *************************************************************************
 ;;;; FILE IDENTIFICATION
 ;;;;
-;;;; Name:          os.cl
+;;;; Name:          os.lisp
 ;;;; Purpose:       Operating system interface for UFFI
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Sep 2002 
 ;;;;
-;;;; $Id: os.lisp,v 1.3 2002/10/21 15:42:07 kevin Exp $
+;;;; $Id$
 ;;;;
-;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg.
-;;;; Much of this code was taken from other open source project and copyright
-;;;; for that code is noted below where appropriate.
+;;;; This file, part of UFFI, is Copyright (c) 2002-2005 by Kevin M. Rosenberg.
 ;;;;
-;;;; UFFI users are granted the rights to distribute and use this software
-;;;; as governed by the terms of the Lisp Lesser GNU Public License
-;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
 ;;;; *************************************************************************
 
-(declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
-(in-package :uffi)
-
+(in-package #:uffi)
 
 ;; modified from function ASDF -- Copyright Dan Barlow and Contributors
 
-(defun run-shell-command ((control-string &key (output *trace-output*))
-                         &rest args)
+(defun run-shell-command (control-string  &rest args &key output)
   "Interpolate ARGS into CONTROL-STRING as if by FORMAT, and
 synchronously execute the result using a Bourne-compatible shell, with
 output to *trace-output*.  Returns the shell's exit code."
+  (unless output
+    (setq output *trace-output*))
+
   (let ((command (apply #'format nil control-string args)))
     #+sbcl
     (sb-impl::process-exit-code